#!/bin/sh

ERROR="[ !! ]"
WARNING="[ ** ]"
OK="[ ok ]"

# Update $PATH so that we will also find the znc binary if we were compiled
# with  ./configure --prefix=/some/path
prefix="@prefix@"
exec_prefix="@exec_prefix@"
bindir="@bindir@"
PATH="$bindir:$PATH"

# Check if we got everything we need

SED=sed
ZNC_CONFIG=znc-config

check_binary()
{
	which $1 > /dev/null 2>&1
	if test $? = 1 ; then
		echo "${ERROR} Could not find $1. $2"
		exit 1
	fi
}

check_binary ${SED}
check_binary ${ZNC_CONFIG} "Please (re)install ZNC."

if test "x$CXX" = "x" ; then
	CXX=`${ZNC_CONFIG} --cxx`
fi
if test "x$CXX" = "x" ; then
	CXX=g++
fi

check_binary ${CXX} "What happened to your compiler?"

if test -z "$1"; then
	echo "${WARNING} USAGE: $0 <file.cpp> [file.cpp ... ]"
	exit 1
fi

CXXFLAGS="`${ZNC_CONFIG} --cflags` $CXXFLAGS"
INCLUDES="`${ZNC_CONFIG} --include` $INCLUDES"
LIBS="`${ZNC_CONFIG} --libs` $LIBS"

# Get the first word and strip away the first two chars (which is -I)
INC_PATH=`echo ${INCLUDES} | ${SED} 's: .*::' | ${SED} 's:^..::'`

if test ! -d ${INC_PATH}; then
	echo "${ERROR} Unable to find znc include dir [${INC_PATH}]. Please (re)install ZNC."
	exit 1
fi

while test ! -z "$1"
do
	FILE=$1
	shift

	MOD="${FILE%.cpp}"
	MOD="${MOD%.cc}"

	if test ! -f ${FILE}; then
		echo "${ERROR} Building ${MOD}.so... File not found"
	else
		printf "Building ${MOD}.so... "
		if ${CXX} ${CXXFLAGS} ${INCLUDES} ${LIBS} -shared -o ${MOD}.so ${FILE} ; then
			echo "${OK}"
		else
			echo "${ERROR} Error while building ${MOD}.so"
			exit 1
		fi
	fi
done

exit 0
